diff --git a/htdocs/install/check.php b/htdocs/install/check.php
index e583a448ef9..64a1ec52d05 100644
--- a/htdocs/install/check.php
+++ b/htdocs/install/check.php
@@ -22,7 +22,7 @@
 /**
  *	\file       htdocs/install/check.php
  *	\ingroup    install
- *	\brief      Test si le fichier conf est modifiable et si il n'existe pas, test la possibilite de le creer
+ *	\brief      Test if file conf can be modified and if does not exists, test if install process can create it
  *	\version    $Id$
  */
 include_once("./inc.php");
@@ -44,11 +44,14 @@ if (file_exists("./install.forced.php")) include_once("./install.forced.php");
 dolibarr_install_syslog("Dolibarr install/upgrade process started");
 
 
+
 /*
  *	View
  */
 
-pHeader('',"");   // Etape suivante = license
+pHeader('','');     // No next step for navigation buttons. Next step is defined by clik on links.
+
+
 
 print '<center>';
 print '<img src="../theme/dolibarr_logo.png" alt="Dolibarr logo"><br>';
@@ -348,7 +351,8 @@ else
 		print '<td align="center">';
 		if ($allowinstall)
 		{
-			print '<a href="licence.php?selectlang='.$setuplang.'">'.$langs->trans("Start").'</a>';
+			//print '<a href="licence.php?selectlang='.$setuplang.'">'.$langs->trans("Start").'</a>';   // To restore licence page
+			print '<a href="fileconf.php?selectlang='.$setuplang.'">'.$langs->trans("Start").'</a>';
 		}
 		else
 		{
diff --git a/htdocs/install/etape5.php b/htdocs/install/etape5.php
index 695131db565..833d754c696 100644
--- a/htdocs/install/etape5.php
+++ b/htdocs/install/etape5.php
@@ -280,7 +280,7 @@ print "<br>";
 // Create lock file
 
 // If first install
-if ($_POST["action"] == "set")
+if (GETPOST("action") == "set")
 {
 	if (empty($conf->global->MAIN_VERSION_LAST_UPGRADE) || ($conf->global->MAIN_VERSION_LAST_UPGRADE == DOL_VERSION))
 	{
@@ -330,7 +330,7 @@ if ($_POST["action"] == "set")
 	}
 }
 // If upgrade
-elseif (preg_match('/upgrade/i',$_POST["action"]))
+elseif (preg_match('/upgrade/i',GETPOST("action")))
 {
 	if (empty($conf->global->MAIN_VERSION_LAST_UPGRADE) || ($conf->global->MAIN_VERSION_LAST_UPGRADE == DOL_VERSION))
 	{
diff --git a/htdocs/install/inc.php b/htdocs/install/inc.php
index 264a896e33c..478cb5d1579 100644
--- a/htdocs/install/inc.php
+++ b/htdocs/install/inc.php
@@ -279,7 +279,7 @@ function conf($dolibarr_main_document_root)
  *
  * @param 	$soutitre
  * @param 	$next
- * @param 	$action
+ * @param 	$action      Action code ('set' or 'upgrade')
  * @param 	$param
  */
 function pHeader($soutitre,$next,$action='set',$param='')
diff --git a/htdocs/install/licence.php b/htdocs/install/licence.php
index 407e08da415..62a8c7653a3 100644
--- a/htdocs/install/licence.php
+++ b/htdocs/install/licence.php
@@ -20,7 +20,7 @@
 /**
  *	 \file       htdocs/install/licence.php
  *   \ingroup    install
- *	 \brief      Page affichage license
+ *	 \brief      Page to show licence (Removed from install process to save time)
  *	 \version    $Id$
  */
 
diff --git a/htdocs/install/upgrade.php b/htdocs/install/upgrade.php
index 13393da8488..18dfd3099bf 100644
--- a/htdocs/install/upgrade.php
+++ b/htdocs/install/upgrade.php
@@ -72,7 +72,7 @@ pHeader('',"upgrade2",isset($_REQUEST['action'])?$_REQUEST['action']:'','version
 $actiondone=0;
 
 // Action to launch the repair or migrate script
-if (! isset($_GET["action"]) || preg_match('/upgrade/i',$_GET["action"]))
+if (! GETPOST("action") || preg_match('/upgrade/i',GETPOST('action')))
 {
 	$actiondone=1;
 
diff --git a/htdocs/install/upgrade2.php b/htdocs/install/upgrade2.php
index 6b13ca52dbe..a00162acccf 100644
--- a/htdocs/install/upgrade2.php
+++ b/htdocs/install/upgrade2.php
@@ -21,7 +21,7 @@
 
 /**
  *	\file       htdocs/install/upgrade2.php
- *	\brief      Effectue la migration de donnees diverses
+ *	\brief      Upgrade some data
  *	\version    $Id$
  */
 
@@ -80,7 +80,7 @@ if (! is_object($conf)) dolibarr_install_syslog("upgrade2: conf file not initial
 pHeader('','etape5',GETPOST("action"),'versionfrom='.$versionfrom.'&versionto='.$versionto);
 
 
-if (GETPOST('action') && preg_match('/upgrade/i',GETPOST("action")))
+if (! GETPOST("action") || preg_match('/upgrade/i',GETPOST('action')))
 {
 	print '<h3>'.$langs->trans('DataMigration').'</h3>';
 
@@ -3244,7 +3244,7 @@ function migrate_reload_modules($db,$langs,$conf)
         //$mod->remove('noboxes');
         $mod->init();
     }
-    
+
 	if (! empty($conf->global->MAIN_MODULE_USER))    // Permission has changed into 3.0
     {
         dolibarr_install_syslog("upgrade2::migrate_reload_modules Reactivate module User");
diff --git a/htdocs/lib/functions.lib.php b/htdocs/lib/functions.lib.php
index 2fefe0eb158..fd343f42476 100644
--- a/htdocs/lib/functions.lib.php
+++ b/htdocs/lib/functions.lib.php
@@ -46,19 +46,19 @@ if (! defined('ADODB_DATE_VERSION')) include_once(DOL_DOCUMENT_ROOT."/includes/a
  */
 function GETPOST($paramname,$check='',$method=0)
 {
-    if ($method=1) $out = isset($_GET[$paramname])?$_GET[$paramname]:'';
-    else if ($method=2) isset($_POST[$paramname])?$_POST[$paramname]:'';
+    if ($method==1) $out = isset($_GET[$paramname])?$_GET[$paramname]:'';
+    else if ($method==2) isset($_POST[$paramname])?$_POST[$paramname]:'';
     else $out = isset($_GET[$paramname])?$_GET[$paramname]:(isset($_POST[$paramname])?$_POST[$paramname]:'');
-    
+
     // Clean value
     $out = trim($out);
-    
+
     if (!empty($check))
     {
     	// Check if integer
     	if ($check = 'int' && ! is_int($out)) $out='';
     }
-    
+
     return $out;
 }